Resources Contact Us Home
J.C. Ludowici & Son Ltd. Patents
J.C. Ludowici & Son Ltd.
New South Wales, AU
No. of patents:

Patent Number Title Of Patent Date Issued
6247513 Pressure indicating tire inflation valve June 19, 2001
A tire inflation valve stem comprises a stationary, radially outer stem part (3); a movable, radially inner stem part (4) slidable axially within the outer part; a compression reaction spring (20) extending between the core parts; and a flexible barrier (23) extending from one core part
4438935 Fluid seals March 27, 1984
A homogeneous self energizing seal comprising an annular member having side walls, a top and a bottom forming the trunk of the seal, the side walls are provided with chamfered upper portions the upper edges of which merges into flat portions on the top of the seal, the bottom edges of th

  Recently Added Patents
Carrier sense multiple access (CSMA) protocols for power line communications (PLC)
Information recording medium and information processing method for accessing content with license or copyright protection
Pose-variant face recognition using multiscale local descriptors
Process for brominating unsaturated organic compounds with removal of quaternary ammonium or quaternary phosphonium monochlorides
Plural component proportioner
Storage device, data processing device, registration method, and recording medium
Formation of a masking layer on a dielectric region to facilitate formation of a capping layer on electrically conductive regions separated by the dielectric region
  Randomly Featured Patents
Method and composition for removing sulfide-containing scale from metal surfaces
Miniature rose plant named Bismar
Method and apparatus for detecting agglomerates
Starting and stopping continuous-feed thermomolding machine
Fluid non-dairy creamer
Rapidly dissolving granular hydrated calcium hypochlorite
Resort towel pin
Optical viewing device
Pressure-sensitive adhesive composition and pressure-sensitive adhesive sheet
Socket connector with reliable shielding member